South Coast AQMD home

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INVEST CLEAN Program

South Coast AQMD’s INVEST CLEAN initiative advances zero-emission goods movement and long-term air quality benefits across the region.

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Earth Day Air Quality Webinars

Celebrate Earth Day! Join a free webinar on April 22 to learn why clean air matters, how students can help, and explore environmental careers.

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AB 617

South Coast AQMD is conducting efforts that will help improve air quality and public health in communities. 

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Air Quality Investigations

Visit our Community Investigations page for information on South Coast AQMD activities in response to air quality incidents in local communities

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    Air Quality Alert - Windblown Dust and Ash Advisory

    High winds will cause windblown dust and particle pollution in parts of San Gorgonio Pass and Coachella Valley at times through Wednesday.

    View South Coast AQMD’s Community Air Monitoring stations near refineries

    Wildfire Smoke, Ash & Safety Tips

    Wildfires can often cause very high air pollution levels that are harmful to your health. Protect your health by taking steps Before, During, and After a wildfire to reduce how much pollution you are breathing. Visit our Wildfire Smoke & Ash Health & Safety Tips page for more info.
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    Latest News

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    April 21st, 2026

    South Coast AQMD extiende el aviso de polvo arrastrado por el viento para el paso de San Gorgonio, Banning y el Valle de Coachella

    Válido has...

    April 21st, 2026

    South Coast AQMD Extends Windblown Dust Advisory for San Gorgonio Pass, Banning and the Coachella Valley

    Valid until Wednesday 11:59 PM

    April 21st, 2026

    Explore our Sensor Library Program to better understand air quality and bring air monitoring tools into your community

    April 20th, 2026

    South Coast AQMD emite un aviso de polvo arrastrado por el viento para el paso de San Gorgonio, Banning y el Valle de Coachella

    Válido el lun...

    April 20th, 2026

    South Coast AQMD Issues Windblown Dust Advisory for San Gorgonio Pass, Banning and the Coachella Valley

    Valid Monday 8:00 PM through Wednesday 7:00 AM

    April 16th, 2026

    Apply for Clean Community School Initiative funding to replace older school buses with zero-emission models — deadline May 7

    April 15th, 2026

    South Coast AQMD Issues Windblown Dust Advisory for the Coachella Valley

    Valid through Friday 11:00 AM

    April 15th, 2026

    South Coast AQMD emite un aviso de polvo arrastrado por el viento para el Valle de Coachella

    Válido hasta el viernes 11:00 AM

    April 14th, 2026

    Join the Community Air Protection Program (AB 617) Virtual Regional Clean Air Community Conversations (4/15-5/14) to share your air quality concerns

    April 12th, 2026

    South Coast AQMD Issues Windblown Dust Advisory for the Coachella Valley

    Valid until Monday at 11:59 PM
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      • Videos

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        The Right to Breathe, v2.0
        AQI App
        Do One Thing
        South Coast AQMD Lab Tour
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        • Upcoming Events

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        Air Quality Index (AQI) Map

        Air Quality Maps

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        Incentives & Programs

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        • Community Programs

          The Clean Air Choices program provides a one-stop resource for information on the benefits of using clean technologies on the road and in your home.

        • Business Programs

          Financial and environmental benefits of implementing cleaner technologies from non-toxic dry cleaning machines to new or retrofit engines for heavy-duty on-road trucks.

        • Local Government

          Local governments play an important role in South Coast AQMD’s strategy to meet federal and state clean air standards within the South Coast Air Basin.

          Newsletter Sign Up

          Periodic newsletter updates via Email on a variety of air quality-related topics
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